package com.hfh.homework;

import org.junit.Test;

/**
 * @Author hfh
 * @Date 2022 09 07 14 16
 **/
public class Work1 {
    @Test
    public void test(){
        String str = "数加科技sjkj";
        char[] arr = str.toCharArray();

        String s = new String(arr);
    }
}
